Questions & Answers about मेरा मन खुश है।
Because मेरा agrees with मन, and मन is a masculine singular noun.
Hindi possessive words change form depending on the noun they describe:
- मेरा = my (for masculine singular nouns)
- मेरी = my (for feminine singular nouns)
- मेरे = my (for masculine plural nouns, and in some other grammatical contexts)
Since मन is masculine singular, मेरा मन is the correct form.
For comparison:
- मेरा घर = my house
- मेरी किताब = my book
- मेरे दोस्त = my friends
मन is a very common Hindi word, but it does not match exactly one English word.
Depending on context, it can mean:
- mind
- heart
- feelings
- mood
- inner self
So in मेरा मन खुश है, मन suggests your inner emotional state. It is not just a logical mind in the English sense. In many contexts, it feels closer to heart or spirit.
That is why this sentence can sound more emotional or inward than a plain I am happy.